55. 15. Number of diagonals in a polygon of
n sides is
(a) n(n-3)/4
(b) n(n-3)/5
(C) n(n-2)/2
(d) no-3)/2
Answers
Answered by
23
Step-by-step explanation:
✳Question✳
✳Number of diagonals in a polygon of n sides is✳
✳Answer✳
✳(C)n(n-2)/2✳
Answered by
1
Step-by-step explanation:
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